A rancher wants to cut a metal cylinder in half to use as a watering trough as shown below.

If the cylinder has a diameter of 5 feet and a length of 9 feet, which value is closest to the volume of the trough in cubic feet?

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?

What does independent variable and dependent variable mean in math?